Home / 435,498.32-653,091.96-151,115.60

Finding the Fourth Proportional to 435,498.32, 653,091.96 and 151,115.60

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Solution

The fourth proportional to 435,498.32, 653,091.96 and 151,115.60 is: 226,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,498.32 : 653,091.96 = 151,115.60 : x
  2. Step 2: Convert to fraction form
    435,498.32/653,091.96 = 151,115.60/x
  3. Step 3: Cross multiply
    435,498.32x = 653,091.96 × 151,115.60
  4. Step 4: Simplify right side
    435,498.32x = 98,692,383,390.58
  5. Step 5: Solve for x
    x = 98,692,383,390.58/435,498.32
  6. Step 6: Final answer
    x = 226,619.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.